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Specifications
Tolerance:
±20%
Temperature Coefficient:
±300ppm/℃
Power(Watts):
250mW
Number of Turns:
1
Resistance:
250Ω
Mfr. Part #:
T21AH-M0607-251A2020-TA
Key Attributes
Model Number:
T21AH-M0607-251A2020-TA
Product Description
Product Overview
The Piher T-21 Series is a 21mm carbon potentiometer designed for various control applications. It features a carbon resistive element, offering high mechanical endurance and a wide range of electrical and mechanical specifications. Available in multiple models with metal or plastic shafts, and various bushing options, the T-21 series can be customized with optional extras like switches, detents, and stereo matching to suit specific application needs. It is suitable for applications requiring precise control and reliable performance.
Product Attributes
- Brand: Piher
- Origin: Spain
- Certifications: ISO 14001
- Material: Carbon resistive element
- Company Affiliation: Amphenol company
Technical Specifications
| Specification | Details |
|---|---|
| Series | T-21 |
| Potentiometer Size | 21mm |
| Resistive Element | Carbon |
| Operating Temperature | -25C to +70C (or up to 85C depending on application) |
| Standard Tolerance | 20% |
| Range of Values | (See note 8) |
| Max. Voltage | 250 VDC (linear), 150 VDC (non-linear) |
| Nominal Power @ 50C | 0.25 W (linear), 0.12 W (non-linear) |
| Taper | Linear, Logarithmic, Anti-logarithmic (on request for Rn > 1K) |
| Stop Torque | > 80 Ncm. (> 112 in-oz) |
| Torque | 0.5 to 1.5 Ncm. (0.7 to 2.1 in-oz) |
| Electrical Rotation Angle | 290 20 |
| Mechanical Rotation Angle | 310 5 |
| Equivalent Noise Resistance | (See note 10) |
| Residual Resistance | 30% (Log. & Alog. only Rn > 1K) |
| Models | D, T, S, X, W, Y, Z, H, V, L, C |
| Shaft Types | Metal, Plastic (X, W, Y, Z) |
| Bushing Types | 11, 12, 13 (with anti-rotation lug), 14, 00, 6 "U", 6.35 "U", 3/8" x 32 h., M10 x 0.75 |
| Switch Options | F1 (Code "F01"), F2 (Indicate I-21 switch code) |
| Detents | Available (Not in models with plastic shaft X, W, Y, Z; not compatible with switch) |
| Stereo Matching | Available in tandem models, upon request (3dB, 4dB, 6dB) |
| Tolerance (Special) | +7% / -5% upon request |
| Packaging | Boxes of 150 / 200 pieces |
| Mechanical Life | 1.000.000 cycles |
| Electrical Life | 500 h. @ 50C; 0.25 W |
| Tests | Thermal Cycling, Damp Heat, Vibration |
| Switch F1 Rating | 2A; 250 VAC, Contact Resistance: 25m, Dielectric Strength: 2000 V |
| Switch F2 Rating | 2 or 4A; 250 VAC, Contact Resistance: 25m, Dielectric Strength: 2000 V |
| I-21 Switch Models | Rotary, Push/Push, Push/Pull |
2411201552_Amphenol-T21AH-M0607-251A2020-TA_C6866298.pdf
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